:root{--paper:#f6f3e9;--white:#fffdf7;--ink:#243f36;--muted:#57665b;--line:#d3d6c8;--green:#315d49;--accent:#b3422b;--soft:#e8edde;--yellow:#f4d17c;font-family:'Trebuchet MS','Segoe UI',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;min-height:44px;border:1px solid var(--line);border-radius:6px;background:var(--white);color:var(--ink);padding:10px 16px;font-weight:700;transition:background .15s,transform .15s}button:hover{background:var(--soft)}button:active{transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.55;transform:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}a{color:inherit}h1,h2,h3,p{margin-top:0}p{line-height:1.6}h1,h2,h3{text-wrap:balance}h1{font-family:Georgia,'Times New Roman',serif}h2{line-height:1.2}[hidden]{display:none!important}.skip-link{position:absolute;top:-80px;z-index:50;background:white;padding:14px}.skip-link:focus{top:4px}.masthead{max-width:1600px;margin:auto;padding:22px 38px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:25px;font-weight:800;letter-spacing:-1px;white-space:nowrap}.wordmark small{display:block;font-size:11px;letter-spacing:1px;font-weight:700;margin-top:3px}.brand-book{display:flex;font-family:Georgia,serif;font-size:23px;transform:rotate(-7deg);color:var(--paper);background:var(--green);padding:8px 9px;border-radius:3px 8px 6px 3px;letter-spacing:-3px}.brand-book span{border-left:1px solid #bfcbb6;padding-left:2px;margin-left:2px}.header-note{margin:0;font-size:14px;color:var(--muted)}nav{display:flex;gap:8px}nav button{font-size:12px;background:transparent}.ink-button{background:var(--ink);color:var(--white);border-color:var(--ink)}.ink-button:hover{background:var(--green)}main{max-width:1600px;margin:auto;padding:30px 38px 0}.map-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:40px}.brief{padding-top:9px}.edition{font-size:11px;font-weight:800;letter-spacing:.7px;color:var(--muted);margin-bottom:20px}.brief h1{font-size:clamp(38px,3.6vw,57px);line-height:1.04;letter-spacing:-2px;margin-bottom:22px}.brief h1 em{color:var(--accent);font-weight:400}.intro{font-size:14px;color:var(--muted);max-width:290px}.mission-preview{border-top:1px solid var(--line);margin-top:24px;padding-top:18px;min-height:114px}.preview-num{color:var(--accent);font-size:12px;font-weight:800}.mission-preview h2{font-size:21px;margin:6px 0}.mission-preview p{font-size:13px;margin:0 0 12px;color:var(--muted)}.primary{background:var(--accent);border-color:var(--accent);color:white;box-shadow:0 3px 0 #7b2c1e}.primary:hover{background:#913522}.wide{width:100%;text-align:left;min-height:49px}.small-note{font-size:12px;color:var(--muted);line-height:1.6;margin:12px 0}.text-button{padding:6px 2px;border:0;background:transparent;border-radius:2px;text-decoration:underline;text-underline-offset:4px;font-size:13px}.text-button:hover{background:transparent;color:var(--accent)}.brief .text-button{margin-top:0}.world-panel{min-width:0;background:#e5ebdc;border:1px solid #ced5c3;border-radius:12px;overflow:hidden;position:relative}.world-heading{display:flex;justify-content:space-between;gap:16px;position:absolute;left:24px;right:24px;top:20px;z-index:2;pointer-events:none;font-size:12px;font-weight:700}.world-heading span:last-child{color:#465b49;font-weight:400}.world{position:relative;width:100%;height:535px;overflow:hidden;background:#e5ebdc}.world canvas{width:100%;height:100%;display:block;touch-action:pan-y}.world-status{position:absolute;top:44%;left:15%;right:15%;text-align:center;font-size:14px;background:var(--white);padding:12px;z-index:3;border-radius:4px}.map-pins{position:absolute;inset:0;pointer-events:none}.map-pin{position:absolute;pointer-events:auto;white-space:nowrap;border:1px solid #71876c;min-height:44px;padding:6px 10px;font-size:11px;border-radius:4px;box-shadow:0 3px 0 #869b7970;background:#fffdf5;transform:translate(-50%,-50%);display:flex;align-items:center;gap:7px}.map-pin:hover,.map-pin.selected{background:var(--ink);border-color:var(--ink);color:white;transform:translate(-50%,-50%)}.map-pin:active{transform:translate(-50%,-48%)}.pin-number{font-size:10px;border-right:1px solid currentColor;padding-right:6px;opacity:.85}.map-pin.done:after{content:'✓';margin-left:2px}.map-caption{position:absolute;bottom:19px;left:0;right:0;text-align:center;font-family:Georgia,serif;font-size:14px;color:#455e47;font-style:italic;pointer-events:none}.world-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 24px;background:#dce4d1;border-top:1px solid #cad3bf;font-size:11px}.world-footer .text-button{font-size:11px}.team-dock{margin-top:27px;border-top:2px solid var(--ink);padding-top:17px;display:flex;gap:28px;align-items:center}.dock-title{min-width:135px}.dock-title strong{font-family:Georgia,serif;font-size:20px;display:block}.dock-title span{font-size:11px;line-height:1.5;color:var(--muted);display:block;max-width:150px;margin-top:5px}.teams{display:grid;grid-template-columns:repeat(var(--teams,3),minmax(0,1fr));gap:12px;flex:1}.team{position:relative;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:77px;border:1px solid var(--line);background:var(--white);padding:12px 15px;border-radius:5px;text-align:left}.team:hover{background:#edf1e5}.team:disabled{opacity:1;cursor:default}.team.current{border:2px solid var(--accent);background:#fbecdf}.team.waiting{opacity:.5}.team-name{font-size:13px;display:block;overflow-wrap:anywhere}.team-key{font-size:10px;font-weight:400;color:var(--muted);margin-top:7px;display:flex;align-items:center;gap:5px}kbd{font:700 11px 'Trebuchet MS',sans-serif;display:inline-grid;place-items:center;width:23px;height:23px;background:#f0f0e5;border:1px solid #b9c2ae;border-bottom:3px solid #a4b29d;border-radius:4px;color:var(--ink)}.team-score{font-family:Georgia,serif;font-size:30px;font-weight:400}.team-score small{font-family:'Trebuchet MS',sans-serif;font-size:10px;display:block;text-align:right;margin-top:2px}.save-status{font-size:12px;color:var(--accent);margin:8px 0 0;min-height:18px}.page-footer{max-width:1600px;margin:auto;padding:4px 38px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:11px}.page-footer button{font-size:11px}.play-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;font-size:12px}.play-top p{margin:0}.play-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:38px;max-width:1200px;margin:auto}.lesson-panel{padding:20px 0}.lesson-panel h1{font-size:38px;line-height:1.1;letter-spacing:-1px}.lesson-panel h2{font-size:16px;margin-bottom:12px}.lesson-panel p:not(.edition):not(.small-note){font-size:15px}.lesson-rule{height:3px;width:45px;background:var(--accent);margin:25px 0}.lesson-doodle{width:115px;height:115px;transform:rotate(-8deg);border:1px solid #b2bd9d;background:#e8edde;padding:10px 15px;margin:30px 0}.lesson-doodle span{font:italic 40px Georgia,serif}.lesson-doodle i{display:block;height:2px;background:#9dac8e;margin:7px 0}.question-paper{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:30px 36px;box-shadow:5px 6px 0 #e4e6d9;min-width:0;min-height:480px}.question-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-bottom:23px}.source-text{font-family:Georgia,serif;font-size:clamp(20px,2vw,28px);line-height:1.5;background:#f0f1e5;border-radius:3px;padding:19px 23px;white-space:pre-line;border-bottom:2px solid #dce1cb}.source-text:empty{display:none}.question-paper h2{font-size:clamp(21px,2vw,29px);line-height:1.35;margin-bottom:17px}.turn-message{color:var(--green);font-size:14px;min-height:24px;font-weight:700}.answers{display:grid;gap:10px}.answer{display:flex;align-items:center;gap:15px;text-align:left;font-size:16px;font-weight:400;min-height:58px;padding:12px 17px}.answer span{font-size:12px;display:grid;place-items:center;flex:0 0 26px;height:26px;border:1px solid #a2b49b;border-radius:3px;font-weight:700}.answer:disabled{opacity:1;color:var(--muted);background:#f3f3eb}.answer.correct{border:2px solid #315d49;background:#e3efdf;color:var(--ink)}.answer.wrong{border-color:var(--accent);background:#fae8de;color:#7f2e20}.question-actions{display:flex;align-items:center;gap:18px;margin-top:22px;flex-wrap:wrap}.feedback{font-size:15px;line-height:1.6;padding:16px 20px;background:#e5efdf;border:1px solid #99b190;border-radius:4px;margin-top:18px;white-space:pre-line}.feedback.incorrect{background:#f9eee1;border-color:#c79e77}.question-paper label{display:block;font-weight:700;margin-bottom:7px}textarea{resize:vertical;width:100%;min-height:130px;background:white;border:1px solid #93a18b;border-radius:4px;padding:14px;color:var(--ink);line-height:1.6}fieldset{border:1px solid var(--line);padding:15px;margin:15px 0;display:flex;gap:12px;flex-wrap:wrap}legend{font-size:12px;padding:0 7px}#rubric label{font-size:13px;display:flex;gap:8px;align-items:center;min-height:44px;margin:0}input[type=checkbox]{width:20px;height:20px;accent-color:var(--green)}.summary{padding:45px 20px;max-width:900px;margin:auto;text-align:center}.summary h1{font-size:46px}.summary-actions{display:flex;justify-content:center;gap:15px;margin-top:25px}.result-row{display:flex;justify-content:space-between;align-items:center;padding:14px;border-bottom:1px solid var(--line);font-size:18px;text-align:left}.result-row strong{font-family:Georgia,serif;font-size:29px}dialog{border:1px solid #b8c3ad;background:var(--white);color:var(--ink);border-radius:12px;padding:30px;max-width:min(720px,calc(100vw - 28px));width:720px;max-height:90vh;box-shadow:0 20px 70px #142f3440}dialog::backdrop{background:#253f365e}dialog h2{font-family:Georgia,serif;font-size:29px;margin:0}dialog p{font-size:14px;color:var(--muted);margin:18px 0}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.dialog-heading button{font-size:12px}.form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}label{font-size:13px}select,input[type=text]{display:block;width:100%;min-height:44px;padding:10px;margin-top:7px;border:1px solid #96a58b;border-radius:4px;background:white;color:var(--ink)}.team-fields{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:20px}.dialog-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.help-list{padding-left:23px;font-size:15px;line-height:1.65}.help-list li{margin:20px 0}.gallery-dialog{width:850px;max-width:min(850px,calc(100vw - 28px))}.work-card{border-top:1px solid var(--line);padding:20px 0}.work-card h3{font-family:Georgia,serif;font-size:23px;margin:7px 0}.work-card small{font-size:12px;color:var(--muted)}.work-card p{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink);font-size:16px}.world.fallback{height:535px;background:#e5ebdc}.fallback .map-pins{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:90px 30px 75px}.fallback .map-pin{position:static;transform:none;white-space:normal;font-size:14px}.fallback .world-status{top:42px;left:20px;right:20px;background:transparent;padding:0;font-size:12px}.fallback canvas{display:none}
@media(min-width:1600px){.world{height:600px}.map-layout{grid-template-columns:340px minmax(0,1fr)}.intro{font-size:16px}}
@media(max-width:1150px){.header-note{display:none}.masthead{padding:18px 24px}main{padding:24px 24px 0}.map-layout{grid-template-columns:250px minmax(0,1fr);gap:22px}.brief h1{font-size:42px}.world{height:540px}.world-heading{left:16px;right:16px;font-size:11px}.world-footer{padding:6px 14px}.dock-title{min-width:110px}.team-dock{gap:16px}.team{padding:10px}.team-name{font-size:12px}.team-score{font-size:25px}.teams{gap:8px}.teams:has(.team:nth-child(5)){grid-template-columns:repeat(3,1fr)}.page-footer{padding-left:24px;padding-right:24px}.play-layout{grid-template-columns:210px minmax(0,1fr);gap:22px}.question-paper{padding:25px}.lesson-panel h1{font-size:32px}.map-pin{font-size:10px;padding:6px}}
@media(max-width:760px){.masthead{padding:16px 18px;align-items:flex-start;flex-wrap:wrap;gap:15px}.wordmark{font-size:24px}nav{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}nav button{padding:8px 5px;font-size:11px}main{padding:22px 18px 0}.map-layout{display:flex;flex-direction:column;gap:22px}.brief{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.brief .edition{grid-column:1/-1;margin-bottom:14px}.brief h1{font-size:39px;margin-bottom:15px}.intro{font-size:13px;align-self:center}.mission-preview{grid-column:1/-1;margin-top:8px;min-height:0;padding-top:12px}.wide{grid-column:1/-1;text-align:center}.brief>.small-note{grid-column:1/-1;text-align:center;margin:10px 0 0}.brief>.text-button{grid-column:1/-1;justify-self:center}.world{height:430px}.world-heading{top:16px}.map-pin{font-size:10px;padding:5px 6px;min-height:44px;gap:4px}.map-caption{font-size:12px;bottom:17px}.world-footer{font-size:10px;gap:6px}.world-footer .text-button{font-size:10px}.team-dock{display:block;margin-top:20px}.dock-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:15px}.dock-title strong{font-size:18px}.dock-title span{max-width:190px;margin:0;font-size:10px}.teams,.teams:has(.team:nth-child(5)){grid-template-columns:repeat(2,minmax(0,1fr))}.team:last-child:nth-child(odd){grid-column:1/-1}.team{min-height:72px}.team-name{font-size:13px}.team-score{font-size:29px}.page-footer{padding:0 18px 18px;flex-wrap:wrap;font-size:10px}.play-layout{display:block}.lesson-panel{padding:0 0 18px}.lesson-panel .edition{margin-bottom:8px}.lesson-panel h1{font-size:30px;margin-bottom:12px}.lesson-rule,.lesson-doodle,.lesson-panel .small-note{display:none}.lesson-panel h2{font-size:13px;display:inline;margin-right:7px}.lesson-panel p:not(.edition):not(.small-note){display:inline;font-size:13px}.question-paper{padding:20px 18px;min-height:0}.play-top{gap:15px;font-size:10px}.play-top p{font-size:11px}.play-top .text-button{font-size:11px}.source-text{font-size:21px;padding:14px}.question-paper h2{font-size:22px}.answer{font-size:15px;padding:12px;gap:10px}.question-meta{font-size:10px;gap:8px;margin-bottom:15px}.turn-message{font-size:13px}.summary{padding:25px 0}.summary h1{font-size:34px}.summary-actions{flex-wrap:wrap}dialog{padding:22px}dialog h2{font-size:25px}.form-row{grid-template-columns:1fr}.team-fields{grid-template-columns:1fr 1fr}.fallback .map-pins{padding:90px 18px 65px;gap:10px}.fallback .map-pin{font-size:12px}.world.fallback{height:490px}}
@media(min-width:761px) and (max-height:850px){
  .masthead{padding-top:14px;padding-bottom:14px}
  main{padding-top:20px}
  .brief{padding-top:2px}.brief>.edition{margin-bottom:12px;font-size:10px}
  .brief h1{font-size:40px;line-height:1.02;margin-bottom:14px;letter-spacing:-1.5px}
  .intro{font-size:13px;line-height:1.5;margin-bottom:10px}
  .mission-preview{margin-top:14px;padding-top:12px;min-height:0}
  .mission-preview h2{font-size:20px;margin:4px 0}.mission-preview p{font-size:12px;margin-bottom:12px}
  .brief>.small-note{margin:8px 0;font-size:11px}.brief>.text-button{min-height:35px;font-size:12px}
  .world{height:clamp(330px,55vh,440px)}.world-footer{min-height:40px;padding-top:0;padding-bottom:0}
  .world-footer button{min-height:40px}
  .team-dock{margin-top:18px;padding-top:12px;gap:20px}.team{min-height:66px;padding-top:9px;padding-bottom:9px}
  .page-footer{padding-top:0;padding-bottom:8px}.save-status{min-height:8px;margin-top:4px}
  .play-top{margin-bottom:12px}.lesson-panel{padding-top:10px}.lesson-doodle{margin:18px 0}
  .lesson-doodle,.lesson-panel>.small-note{display:none}.play-layout{align-items:start}
  .question-paper{padding:22px 28px;min-height:400px}.question-meta{margin-bottom:14px}.source-text{font-size:22px;padding:13px 18px;margin-bottom:16px}
  .question-paper h2{font-size:24px;margin-bottom:12px}.answer{min-height:48px;padding:9px 14px}.answers{gap:8px}
  .turn-message{margin-bottom:12px;font-size:13px}.question-actions{margin-top:14px}.feedback{margin-top:12px;padding:11px 16px;font-size:14px}
  .question-paper:has(#writing-area:not([hidden])) .source-text{font-family:'Trebuchet MS','Segoe UI',sans-serif;font-size:16px;line-height:1.5;padding:12px 16px;margin-bottom:12px}
  .question-paper:has(#writing-area:not([hidden])){padding-top:18px;padding-bottom:18px}
  textarea{min-height:100px;max-height:160px;padding:10px;line-height:1.45}
  fieldset{padding:8px 12px;margin:10px 0;gap:10px}#writing-help{margin:8px 0;font-size:11px}
}
@media(min-width:761px){
  body:has(#play-screen:not([hidden])) main{padding-bottom:125px}
  body:has(#play-screen:not([hidden])) .team-dock{position:fixed;bottom:0;left:38px;right:38px;max-width:1524px;margin:0 auto;background:var(--paper);z-index:5;padding-bottom:16px;box-shadow:0 -8px 0 var(--paper)}
  body:has(#play-screen:not([hidden])) .page-footer{display:none}
}
.world:not([data-ready]) .map-pins{visibility:hidden}
@media(max-width:760px){
  .brief{display:block}.brief h1{font-size:39px;line-height:1.05}.intro{max-width:none;font-size:14px}.brief>.text-button{display:block;margin:auto}
  .world:not(.fallback){height:600px}
  .world:not(.fallback) canvas{height:290px}
  .world:not(.fallback) .map-pins{top:300px;bottom:16px;left:16px;right:16px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .world:not(.fallback) .map-pin{position:static;transform:none;white-space:normal;font-size:12px;min-height:52px;padding:8px;justify-content:flex-start}
  .world:not(.fallback) .map-caption{display:none}
}
.map-leaders{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:hidden}
.map-leaders line{stroke:#536c4c;stroke-width:1.25;stroke-opacity:.7}
.map-pin{width:150px;min-height:55px;white-space:normal;text-align:left;padding:7px 10px;gap:8px;background:#fffdf5;box-shadow:0 2px 0 #778e6860}
.pin-text{display:block;min-width:0}.pin-title{display:block;font-size:12px;line-height:1.25}.pin-topic{display:block;font-size:10px;line-height:1.3;font-weight:400;margin-top:3px}
.pin-number{font-size:11px;flex:none}.map-pin.done:after{position:absolute;right:6px;top:3px;font-size:11px}
.world-footer{flex-wrap:wrap;gap:4px 14px}.world-footer>span{flex:1;min-width:190px;line-height:1.5}
.form-row{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:761px) and (max-width:1150px){.map-pin{width:132px;padding:7px 8px}.pin-title{font-size:11px}.pin-topic{font-size:10px}}
@media(max-width:760px){.map-pin{width:auto}.world:not(.fallback) .map-pin{min-height:63px}.world:not(.fallback){height:630px}.world:not(.fallback) canvas{touch-action:pan-y}.map-leaders{display:none}.world-footer>span{flex-basis:100%;padding-top:10px}.world-footer .text-button{font-size:12px}.form-row{grid-template-columns:1fr}.pin-title{font-size:12px}.pin-topic{font-size:10px}.world.fallback{height:620px}.fallback .map-pins{padding-top:95px;padding-bottom:45px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}